From e81e8ead788ed71ab3cc0e3b22f1df5d1ea4f4e5 Mon Sep 17 00:00:00 2001
From: Nikki Sharpley <nsharpley@mozilla.com>
Date: Tue, 8 Aug 2023 18:00:02 -0400
Subject: [PATCH] adjust hex values

---
 .../ThemeBuilder/ThemeBuilder.tsx             | 60 +++++++++++++++----
 1 file changed, 49 insertions(+), 11 deletions(-)

diff --git a/admin/src/react-components/ThemeBuilder/ThemeBuilder.tsx b/admin/src/react-components/ThemeBuilder/ThemeBuilder.tsx
index 7e5795ba76..0fbbd3d2b4 100644
--- a/admin/src/react-components/ThemeBuilder/ThemeBuilder.tsx
+++ b/admin/src/react-components/ThemeBuilder/ThemeBuilder.tsx
@@ -6,6 +6,22 @@ import { CategoryE } from '@mozilla/lilypad-ui';
 import { NotificationTypesE } from '@mozilla/lilypad-ui';
 import { NotificationLocationE } from '@mozilla/lilypad-ui';
 
+type themeT = {
+    name: string,
+    variables: Record<string, string>,
+    id: string;
+    default?: boolean
+}
+
+type ThemeBuilderP = {
+    config: Record<string, any>,
+    onGlobalChange: (path:string, val: string) => void,
+    onSave: (e:React.SyntheticEvent) => void,
+    setState: (state:Record<string, any>) => void,
+    path: string,
+    disableSave: boolean,
+}
+
 const success: NewNotificationT = {
     title: "",
     description: "Copied them JSON to clipboard!",
@@ -16,9 +32,9 @@ const success: NewNotificationT = {
   };
 const error: NewNotificationT = {...success, type: NotificationTypesE.ERROR, description: "Unable to copy JSON to clipboard."}
 
-const ThemeBuilder = ({config, onGlobalChange, onSave, path, setState, disableSave}) => {
-    const [themes, setThemes] =useState(JSON.parse(config?.hubs?.theme?.themes))
-    const [selectedTheme, setSelectedTheme] = useState(themes.find(theme => !!theme?.default) || themes[0])
+const ThemeBuilder = ({config, onGlobalChange, onSave, path, setState, disableSave}:ThemeBuilderP) => {
+    const [themes, setThemes] =useState<themeT[]>(JSON.parse(config?.hubs?.theme?.themes))
+    const [selectedTheme, setSelectedTheme] = useState<themeT>(themes.find(theme => !!theme?.default) || themes[0])
     const [jsonInput, setJsonInput] = useState("")
     const [jsonError, setJsonError] = useState("")
     const formattedThemes = useMemo(() => themes.map(theme => ({title: theme.name, value: theme.id})), [themes, config]);
@@ -28,24 +44,24 @@ const ThemeBuilder = ({config, onGlobalChange, onSave, path, setState, disableSa
         console.log(config)
     }, [config])
 
-    const onThemeSelect = e => {
+    const onThemeSelect = (e: React.SyntheticEvent<HTMLInputElement>) => {
         e.preventDefault()
         setSelectedTheme(themes.find(theme => theme.id === e.target.value))
     }
 
-    const onSubmit = e => {
+    const onSubmit = (e: React.SyntheticEvent) => {
         onSave(e)
         setThemes(prevState => [...prevState.filter(theme => theme.id !== selectedTheme.id), selectedTheme])
     }
 
-    const onVariableChange = (e, key )=> {
+    const onVariableChange = (e:React.ChangeEvent<HTMLInputElement>, key:string )=> {
         e.preventDefault()
         e.persist()
         setSelectedTheme(prevState => ({...prevState, variables: {...prevState.variables, [key]: e.target.value}}))
         onGlobalChange(path, JSON.stringify([...themes.filter(theme => theme.id !== selectedTheme.id), {...selectedTheme, variables: {...selectedTheme.variables, [key]: e.target.value}}]))
     }
 
-    const onNameChange = (e )=> {
+    const onNameChange = (e:React.ChangeEvent<HTMLInputElement> )=> {
         e.preventDefault()
         e.persist()
         setSelectedTheme(prevState => ({...prevState, name: e.target.value}))
@@ -70,7 +86,7 @@ const ThemeBuilder = ({config, onGlobalChange, onSave, path, setState, disableSa
         setSelectedTheme(newTheme)
     }
 
-    const deleteTheme = e => {
+    const deleteTheme = (e:React.SyntheticEvent) => {
         onGlobalChange(path, JSON.stringify(themes.filter(theme => theme.id !== selectedTheme.id)))
         setThemes(prevState => prevState.filter(theme => theme.id !== selectedTheme.id))
         setSelectedTheme(themes[0])
@@ -87,7 +103,7 @@ const ThemeBuilder = ({config, onGlobalChange, onSave, path, setState, disableSa
           });
     }
 
-    const importThemeFromJson = e => {
+    const importThemeFromJson = (e:React.SyntheticEvent) => {
         e.preventDefault()
         const newTheme = e.target[0].value;
         setSelectedTheme(JSON.parse(newTheme))
@@ -124,6 +140,28 @@ const ThemeBuilder = ({config, onGlobalChange, onSave, path, setState, disableSa
         return true
     }
 
+    const  adjustHexColor = (hex:string, percent:number) => {
+        // Validate input
+        if (!/^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$/.test(hex)) {
+          throw new Error("Invalid hex color code");
+        }
+      
+        // Convert hex to RGB
+        let r = parseInt(hex.slice(1, 3), 16);
+        let g = parseInt(hex.slice(3, 5), 16);
+        let b = parseInt(hex.slice(5), 16);
+      
+        // Calculate lighten or darken values. A negative percent darkens.
+        r = Math.min(255, r + Math.round(255 * (percent / 100)));
+        g = Math.min(255, g + Math.round(255 * (percent / 100)));
+        b = Math.min(255, b + Math.round(255 * (percent / 100)));
+      
+        // Convert back to hex
+        const newHex = `#${(r << 16 | g << 8 | b).toString(16).padStart(6, '0')}`;
+      
+        return newHex;
+      }
+
     // edit name and validate no duplicates
     // add new theme
     // duplicate theme
@@ -131,11 +169,11 @@ const ThemeBuilder = ({config, onGlobalChange, onSave, path, setState, disableSa
     // copy json
     // import theme from json - validate and populate missing variables
     // delete theme
+    // calculate darkness or lightness from states
 
     // import theme from web url?? - validate and populate missing variables
     // select from github themes
     // populate with defaults
-    // calculate darkness or lightness from states
 
     return (
         <div>
@@ -151,7 +189,7 @@ const ThemeBuilder = ({config, onGlobalChange, onSave, path, setState, disableSa
             <form onSubmit={onSubmit} >
                 <Input label="Name" name="Name" value={selectedTheme.name} onChange={onNameChange} placeholder="Name your theme" />
                 {Object.entries(selectedTheme.variables).map(([key, value]) => {
-                    return <Input key={key} label={key} name={key} value={value} onChange={e => onVariableChange(e, key)}/>
+                    return <Input key={key} label={key} name={key} value={value} onChange={e => onVariableChange(e, key)} placeholder={''}/>
                 })}
                 <Button type="submit" text="Submit" label="Submit" disabled={disableSave}/>
             </form>